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143063247444 = 223131396597641
BaseRepresentation
bin1000010100111100111…
…0111110101001010100
3111200021022201222021020
42011033032332221110
54320443142404234
6145420005521140
713223145352605
oct2051716765124
9450238658236
10143063247444
11557445232a7
12238877131b0
131064c3bc650
146cd23b9dac
153ac4b0a549
hex214f3bea54

143063247444 has 48 divisors (see below), whose sum is σ = 362078592960. Its totient is φ = 43702767360.

The previous prime is 143063247433. The next prime is 143063247463. The reversal of 143063247444 is 444742360341.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 143063247396 and 143063247405.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3277137 + ... + 3320504.

It is an arithmetic number, because the mean of its divisors is an integer number (7543304020).

Almost surely, 2143063247444 is an apocalyptic number.

It is an amenable number.

143063247444 is an abundant number, since it is smaller than the sum of its proper divisors (219015345516).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

143063247444 is a wasteful number, since it uses less digits than its factorization.

143063247444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6597800 (or 6597798 counting only the distinct ones).

The product of its (nonzero) digits is 774144, while the sum is 42.

The spelling of 143063247444 in words is "one hundred forty-three billion, sixty-three million, two hundred forty-seven thousand, four hundred forty-four".

Divisors: 1 2 3 4 6 12 13 26 39 52 78 139 156 278 417 556 834 1668 1807 3614 5421 7228 10842 21684 6597641 13195282 19792923 26390564 39585846 79171692 85769333 171538666 257307999 343077332 514615998 917072099 1029231996 1834144198 2751216297 3668288396 5502432594 11004865188 11921937287 23843874574 35765811861 47687749148 71531623722 143063247444